.wrapper {
    margin: 0 auto;
    padding: 0;
    /* width: 700px; */
}

.tagcloud {
    position: relative;
    /* margin-top: 150px; */
}

.tagcloud a {
    display: block;
    border-radius: 50%;
    color: #fff;    
    font-weight: bold;
    font-size: 12px;
    text-decoration: none;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.b01 {
    width: 80px;
    height: 80px;
    /* line-height: 80px; */
}

.b02 {
    width: 70px;
    height: 70px;
    /* line-height: 70px; */
}

.b03 {
    width: 90px;
    height: 90px;
    /* line-height: 60px; */
}

.b04 {
    width: 90px;
    height: 90px;
    /* line-height: 90px; */
}

.co01 {
    background: -moz-linear-gradient(top, #9bc5f9 0%, #0012e9 100%);
    background: -webkit-linear-gradient(top, #9bc5f9 0%, #0012e9 100%);
    background: -o-linear-gradient(top, #9bc5f9 0%, #0012e9 100%);
    background: -ms-linear-gradient(top, #9bc5f9 0%, #0012e9 100%);
    background: linear-gradient(to bottom, #9bc5f9 0%, #0012e9 100%);
}

.co02 {
    background: -moz-linear-gradient(top, #62efff 0%, #00d1ff 100%);
    background: -webkit-linear-gradient(top, #62efff 0%, #00d1ff 100%);
    background: -o-linear-gradient(top, #62efff 0%, #00d1ff 100%);
    background: -ms-linear-gradient(top, #62efff 0%, #00d1ff 100%);
    background: linear-gradient(to bottom, #62efff 0%, #00d1ff 100%);
}
.co03 {
    background: -moz-linear-gradient(top, #64eb85 0%, #00b962 100%);
    background: -webkit-linear-gradient(top, #64eb85 0%, #00b962 100%);
    background: -o-linear-gradient(top, #64eb85 0%, #00b962 100%);
    background: -ms-linear-gradient(top, #64eb85 0%, #00b962 100%);
    background: linear-gradient(to bottom, #64eb85 0%, #00b962 100%);
}

.co04 {
    background: -moz-linear-gradient(top, #fdb726 0%, #ff6e26 100%);
    background: -webkit-linear-gradient(top, #fdb726 0%, #ff6e26 100%);
    background: -o-linear-gradient(top, #fdb726 0%, #ff6e26 100%);
    background: -ms-linear-gradient(top, #fdb726 0%, #ff6e26 100%);
    background: linear-gradient(to bottom, #fdb726 0%, #ff6e26 100%);
}